0 the power and ability to be physically and mentally active -- 精力；活力；幹勁
Since I started eating more healthily I've got so much more energy. 自從更加注意飲食健康以來，我精力愈發充沛了。
I was going to go out this evening, but I just haven't got the energy. 今晚我本打算出去玩的，可是實在沒有力氣了。
[ + to infinitive ] I didn't even have the energy to get out of bed. 我連下床的力氣都沒了。
approving Her writing is full of passion and energy (= enthusiasm). 她的文章中充滿熱情和活力。
I'm going to channel all my energies into getting a better job. 我要全力以赴去找個更好的工作。
1 the power from something such as electricity or oil that can do work, such as providing light and heat -- 能，能量；能源
The energy generated by the windmill drives all the drainage pumps. 風車産生的能量爲所有的排水泵提供動力。
energy conservation/efficiency 節能／能源使用效率
nuclear energy 核能
Her experience and energy are a winning combination in business.
We were struck by the raw energy of the dancers' performances.
For the past month he's been spending all his time and energy on trying to find a job.
I'd like to go out this evening, but I don't think I've got the energy.
Solar power is the conversion of the sun's energy into heat and electricity.
The exploration for new sources of energy is vital for the future of our planet.
